/* .wrapper{
   width: 1240px; 
} */
*{
    box-sizing: border-box; 
 }
 .wrapper{
     width: 1240px;
     margin: 0 auto;
 }
 .header{
    height: 40px;
    background-color: rgba(0, 0,0, 0.7);
 }
 .header .wrapper {
    display: flex;
    /* justify-content: flex-end; */
    height: 52px;
  }
  .header ul {
    list-style: none;
    display: flex;
    line-height: 40px;
  }
  
  .header li a {
    padding: 0 15px;
    border-right: 1px solid #999;
    font-size: 14px;
    color: #fff;
  }
  
  .header li:last-child a {
    border-right: 0;
  }
  
  .header li .iconfont {
    margin-right: 4px;
    vertical-align: middle;
  }